English verb conjugation
MUST SMUT

Regular verb: smut - smuted - smuted

Affirmation

Simple form	V-ing form
I must smut you must smut he must smut we must smut you must smut they must smut	I must be smuting you must be smuting he must be smuting we must be smuting you must be smuting they must be smuting
Perfect	V-ing perfect
I must have smuted you must have smuted he must have smuted we must have smuted you must have smuted they must have smuted	I must have been smuting you must have been smuting he must have been smuting we must have been smuting you must have been smuting they must have been smuting

Negation

Simple form	V-ing form
I mustn't smut you mustn't smut he mustn't smut we mustn't smut you mustn't smut they mustn't smut	I mustn't be smuting you mustn't be smuting he mustn't be smuting we mustn't be smuting you mustn't be smuting they mustn't be smuting
Perfect	V-ing perfect
I mustn't have smuted you mustn't have smuted he mustn't have smuted we mustn't have smuted you mustn't have smuted they mustn't have smuted	I mustn't have been smuting you mustn't have been smuting he mustn't have been smuting we mustn't have been smuting you mustn't have been smuting they mustn't have been smuting

Interrogative form

Simple form	V-ing form
must I smut? must you smut? must he smut? must we smut? must you smut? must they smut?	must I be smuting? must you be smuting? must he be smuting? must we be smuting? must you be smuting? must they be smuting?
Perfect	V-ing perfect
must I have smuted? must you have smuted? must he have smuted? must we have smuted? must you have smuted? must they have smuted?	must I have been smuting? must you have been smuting? must he have been smuting? must we have been smuting? must you have been smuting? must they have been smuting?

Interro-negative form

Simple form	V-ing form
mustn't I smut? mustn't you smut? mustn't he smut? mustn't we smut? mustn't you smut? mustn't they smut?	mustn't I be smuting? mustn't you be smuting? mustn't he be smuting? mustn't we be smuting? mustn't you be smuting? mustn't they be smuting?
Perfect	V-ing perfect
mustn't I have smuted? mustn't you have smuted? mustn't he have smuted? mustn't we have smuted? mustn't you have smuted? mustn't they have smuted?	mustn't I have been smuting? mustn't you have been smuting? mustn't he have been smuting? mustn't we have been smuting? mustn't you have been smuting? mustn't they have been smuting?